Modular communication device

ABSTRACT

The present disclosure presents a communication device configured to removably attach to a mask, and to receive, transmit, and amplify sound and/or speech from a wearer.

CROSS-REFERENCE TO RELATED APPLICATION

This patent application claims priority to U.S. Provisional ApplicationNo. 63/074,144, filed Sep. 3, 2020, which is herein incorporated byreference in its entirety.

FIELD OF THE INVENTION

The invention relates to modular communication devices for use withmouth, nose, face, and head coverings, including masks. Modern societalhealth concerns often require the use of such coverings and/or masks toprotect a wearer from exposure to external air, liquids, particulate,pathogenic, or other harmful substances. Although masks may protect awearer, masks also hinder communication by reducing or muffling thewearer's voice. The disclosure provides a modular communication devicethat can be attached to a disposable or reusable mask and allow a user'svoice to be amplified outside of the mask.

BACKGROUND OF THE INVENTION

The present disclosure relates to modular communication devices for usewith face masks and/or coverings, with examples being N95 respirators;procedural, surgical and cloth face masks; face shields; cloth coveringssuch as bandanas; and continuous positive air pressure (CPAP) or other(e.g., bi-level positive airway pressure (BiPAP)) devices includingmasks and hoods. These modular communication devices may include amicrophone, the microphone configured to interface with a wired orwireless speaker and/or a wired or wireless communications device, suchas a telephone.

In almost all settings, the use of a face mask and/or covering restrictsthe ability to communicate naturally; coherent conversation with othersor via telephone is universally difficult. This difficulty is due, atleast in part, to the intervening plastic, cloth or other material, aswell as to noise of the airflow and machinery and other environmentalnoise.

Accordingly, there is a need in the art for a modular communicationdevice that is configured to pick up the mask wearer's speech fromwithin the mask or associated accessories, utilizing one or moremicrophones, and transmitting that speech to a speaker or othercommunications device to makes one's voice heard. This communicationscapability/device might take the form of a coupler, a pair of magnetizeddevices, a clip-on or pin-on attachment, a bone conductive microphonedevice, a throat microphone device, or many other such exemplaryimplementations.

SUMMARY OF THE INVENTION

The above-described and other problems and disadvantages of the priorart are overcome or alleviated by the present mask communications devicethat includes one or more microphones, the microphone(s) configured tointerface with a wired or wireless speaker and/or a wired or wirelesscommunications device, such as a telephone.

In exemplary embodiments, the microphone is a noise-cancellingmicrophone. In further embodiments, the microphone includes or isassociated with at least one noise filter. In further exemplaryembodiments, one or more of the microphone, speaker and communicationsdevice is in a wireless configuration.

In further exemplary embodiments, an on-board speaker is integrated intoa portion of the respiratory mask communications device. In furtherexemplary embodiments, a speaker is external to the mask communicationsdevice.

In additional exemplary embodiments, the respiratory mask includes oneor more integrated and/or coupler adapted noise cancelling microphoneswith wireless, e.g., Bluetooth®, capability. In further exemplaryembodiments, the microphone signal is processed utilizingnoise-cancelling sound processing. In exemplary embodiments, themicrophone is attached to or built into a respiratory mask or mask fluiddelivery tube. In other embodiments, the microphone is a throatmicrophone or a bone conduction microphone.

In additional exemplary embodiments, the respiratory mask includes acoupler between a fluid delivery tube and a facial mask portion, thecoupler including one or more of a microphone, speaker, wiring,processor, or communications device. In exemplary embodiments, one ormore of the preceding elements are embedded in or provided through aportion of the coupler. In further exemplary embodiments, one or more ofthe elements described herein are embedded in or provided through adevice connected to the coupler via power and/or signal wiring.

In further exemplary embodiments, the microphone is configured towirelessly transmit a patient's voice, via Bluetooth® technology, to aBluetooth® speaker in proximity to and in communication with theBluetooth® transmitter. In further exemplary embodiments, the microphoneis configured to wirelessly transmit a patient's voice, via Bluetooth®technology, to a Bluetooth®-enabled smartphone in proximity to and incommunication with the Bluetooth® speaker and/or the Bluetooth®transmitter. While a Bluetooth® speaker and an exemplary Bluetooth®smartphone are specifically described, the present disclosurecontemplates other Bluetooth® communications devices. And whileBluetooth® is specifically described, the present disclosurecontemplates other wireless technologies, including but not limited toWi-Fi.

In additional exemplary embodiments is a communication device forreleasable securement to a flexible mask, the device comprising: amicrophone configured to receive speech from the mask wearer; a speakerconfigured to broadcast speech from the mask wearer; a power indicator[such as an LED power indicator or lighted indicator]; a printed circuitboard (PCB) assembly including the speaker; a power source for supplyingpower to the device; a device control element; a housing comprising afront housing component and a back housing component, wherein the fronthousing component has an opening adapted to receive a speaker cover,wherein the back housing component comprises a microphone opening forpermitting speech to reach the microphone, and wherein the front andback housing components are configured to engage with each other to holdthe microphone, the speaker, the power indicator, the PCB assembly, thepower source, and the device control element; a first magneticattachment component associated with the back housing; a mask clip formating with the back housing component; and a second magnetic attachmentcomponent associated with the mask clip; wherein at least one of thefirst and second magnetic attachment components is a magnet and thefirst and second magnetic attachment components are arranged to producean attractive force and to engage the back housing component with themask clip. In these exemplary embodiments, the flexible mask isinterposed between the back housing component of the housing and themask clip.

In additional exemplary embodiment the power source can be arechargeable power source.

In additional exemplary embodiments of the device, the magneticattachment components are selected from the group consisting of amagnet, a ferromagnetic material, and a ferrimagnetic material.

In additional exemplary embodiments the mask clip comprises a hang loopat one end. The hang loop can be used for holding or positioning thedevice and for hanging it to a wearer's clothing when not in use.

In additional exemplary embodiments the device control element comprisesat least one of a power control, a volume control, and a mute control.

In additional exemplary embodiments the device further comprises a maskclip for engaging the back housing component, wherein at least one ofthe mask clip and the back housing component comprises a stabilizingprotrusion for mating with an opening on the other, and wherein the backhousing and mask clip when in an engaged state with the flexible maskinterposed therebetween, engage with sufficient force to cause theflexible mask to conform to the stabilizing protrusion and the opening.

In additional exemplary embodiments the microphone comprises twomicrophones and the two microphones are spaced apart from the speaker ata distance to minimize feedback.

In additional exemplary embodiments is a communication device forreleasable securement to a flexible mask, the device comprising: amicrophone configured to receive speech from a wearer of the flexiblemask; a speaker configured to broadcast the speech received by themicrophone; a power source for supplying power to the device; a housingcomprising a front housing component and a back housing component,wherein the front and back housing components are configured to engagewith each other to hold the microphone, the speaker, and the powersource; a mask clip releasably securable to the housing; a firstmagnetic attachment component associated with the back housingcomponent; and a second magnetic attachment component associated withthe mask clip; wherein the first and second magnetic attachmentcomponents are arranged to produce an attractive force sufficient tocouple the housing to the mask clip with the flexible mask interposedtherebetween. Furthermore, the magnetic attachment components can beselected from the group consisting of a magnet, a ferromagneticmaterial, and a ferrimagnetic material.

In additional exemplary embodiments the device further comprises acontrol element for controlling at least one of power and volume.Furthermore the control element can also mute the device.

In additional exemplary embodiments the microphone comprises a pluralityof microphones and each of the microphones is spaced apart from thespeaker at a distance to minimize feedback.

In additional exemplary embodiments the device further comprises acircuit assembly comprising a wireless transmitter.

In additional exemplary embodiments the wireless transmitter is aBluetooth transmitter. Although a Bluetooth transmitter can be employedany other type of transmitter that performs a similar function can beused.

In additional exemplary embodiments the microphone and speaker aredisposed on a same side of the flexible mask.

In additional exemplary embodiments the mask clip is configured forpositioning on the inside of the flexible mask.

In additional exemplary embodiments the device is of a size and weightsufficient for attachment to the flexible mask until removed from themask.

In additional exemplary embodiments the device is of a size and weightsufficient for attachment to the flexible mask for a period of at least30 minutes. However, the device should be of a size and weight so thatit is comfortable for the user, such that it can be attached to theflexible mask for as long as a user may want to have it attached. Thesize and weight of the device should be such so that it can be attachedwithout a concern for removal because of discomfort to the user ordistortion of the mask, which could impede the performance of the mask.

In additional exemplary embodiments the device has a total weight thatdoes not exceed 25 grams.

In additional exemplary embodiments the device has a total weight notexceeding 17 grams.

In additional exemplary embodiments the device has a length of fromabout 40 mm to about 60 mm, a width of about 20 mm to about 40 mm, and adepth of about 20 mm to about 40 mm. In additional exemplary embodimentsthe device has a length of about 50 mm, a width of about 30 mm, and adepth of about 30 mm.

In additional exemplary embodiments is an under-chin [L-shaped]mountable device for communicating with a mask wearer, the devicecomprising: a microphone configured to receive speech from the maskwearer; a speaker configured to broadcast speech from the mask wearer; apower indicator; a charging port; a rechargeable power source forsupplying power to the device; a substantially L-shaped housingconfigured to conform to a human chin, the housing comprising a fronthousing component and a back housing component, wherein the back housingcomponent comprises a microphone opening for permitting speech to reachthe microphone, and wherein the front and back housing components areconfigured to be connected to hold the microphone, the speaker, thepower indicator, and the rechargeable power source; and wherein thedevice has a total weight sufficient for attachment of the device to aflexible mask for a period of at least about 30 minutes, more preferablyat least about 60 minutes, and the total weight not exceeding 25 grams,preferably not exceeding 17 grams.

In additional exemplary embodiments the L-shaped under chin devicefurther comprises a mask clip for engaging the housing, wherein at leastone of the mask clip and the housing comprises a stabilizing protrusionfor mating with an opening on the other and wherein the housing and maskclip when in an engaged state with the flexible mask interposedtherebetween engage with sufficient force to cause the flexible mask toconform to the engaged stabilizing protrusion and opening.

In additional exemplary embodiments the L-shaped under chin devicefurther comprises a first magnetic attachment component associated withthe back housing component and a second magnetic attachment componentassociated with the mask clip; wherein at least one of the first andsecond magnetic attachment components is a magnet and the first andsecond magnetic attachment components are arranged to produce anattractive force and to engage the back housing with the mask clip. Inthese exemplary embodiments, the flexible mask is interposed between thehousing and the mask clip. Furthermore, the magnetic attachmentcomponents can be selected from the group consisting of a magnet, aferromagnetic material, and a ferrimagnetic material.

In additional exemplary embodiments the L-shaped under chin devicecontrols comprise of at least one of a power control, a volume control,and a mute control.

In additional exemplary embodiments the L-shaped under chin device has atotal weight that preferably does not exceed 17 grams.

In additional exemplary embodiments is a system for communicating with aflexible mask wearer, the system comprising: a flexible mask; and acommunications device; the communications device comprising: amicrophone configured to receive speech from a wearer of the flexiblemask; a speaker configured to broadcast the speech received by themicrophone; a power source for supplying power to the device; a housingcomprising a front housing component and a back housing component,wherein the front and back housing components are configured to engagewith each other to hold the microphone, the speaker, and the powersource; a mask clip releasably securable to the housing; a firstmagnetic attachment component associated with the back housingcomponent; and a second magnetic attachment component associated withthe mask clip; wherein the first and second magnetic attachmentcomponents are arranged to produce an attractive force sufficient tocouple the housing to the mask clip with the flexible mask interposedtherebetween. Furthermore, the magnetic attachment components can beselected from the group consisting of a magnet, a ferromagneticmaterial, and a ferrimagnetic material.

In additional exemplary embodiments of the system the device furthercomprises a circuit assembly comprising a wireless transmitter.

In additional exemplary embodiments the system further comprises aportable mobile communications device.

In additional exemplary embodiments the mask is selected from the groupconsisting of a cloth mask, fabric mask, disposable mask, single-usemask, surgical mask, procedure mask, medical mask, plastic mask, dustmask, filter mask, respirator mask, respiratory mask, oxygen mask, KN95mask, N95 mask, surgical N95 mask, N99 mask, KN99 mask, N100 mask, KN100mask, R95 mask, P95 mask, P100 mask, PM2.5 mask, FFP1 mask, FFP2 mask,FFP3 mask, a CPAP mask, a BiPAP mask, multilayered mask, mask withremovable filter, a face covering, handkerchief, kerchief, veil, hood,bandana, mask with fitter, mask with brace, and combinations and layeredarrangements thereof.

In additional embodiments, the system can be packaged and marketed as akit comprising one or more masks in conjunction with a device of thepresent invention.

In additional embodiments, the present invention is also directed tofacilitating communication using any of the devices disclosed herein.

The above-discussed and other features and advantages of the presentinvention will be appreciated and understood by those skilled in the artfrom the following detailed description and drawings.

BRIEF DESCRIPTION OF THE DRAWINGS

Referring now to the drawings, wherein like elements are numbered alikein the following figures:

FIG. 1 is a rear elevation view of an exemplary respiratory maskincluding a microphone in accordance with exemplary embodiments of thepresent disclosure.

FIG. 2 is a perspective view of an exemplary respiratory mask utilizinga microphone coupler provided on the fluid delivery tube near therespiratory mask in accordance with exemplary embodiments of the presentdisclosure.

FIG. 3 is a perspective view of an exemplary coupler deviceincorporating a microphone, including a schematic of communicationscomponents for the coupler in accordance with exemplary embodiments ofthe present disclosure.

FIG. 4A is a perspective view of an exemplary clip-on accessoryincluding a microphone in accordance with the exemplary embodiments ofthe present disclosure.

FIG. 4B is a side elevation view of an exemplary clip-on accessoryincluding a microphone in accordance with the exemplary embodiments ofthe present disclosure.

FIG. 5 is a front elevation view of an exemplary wired tube andrespiratory mask coupler including a microphone in accordance withexemplary embodiments of the present disclosure.

FIG. 6 is a side elevation view of exemplary tube and cord lengthssecured to one another via multiple harness clips in accordance withexemplary embodiments of the present disclosure.

FIG. 7 is a perspective view of an embodiment of the disclosure showinga communication device having inner and outer elements, connectableacross a mask.

FIG. 8 is a side view of an embodiment of the disclosure depicting acommunication device connectable across and through a mask.

FIG. 9 is a side view of an embodiment of a communications device with acurvilinear design.

FIG. 10 is a depiction of a mask frame or support configured to securean embodiment of a communication device.

FIG. 11 is a block diagram illustrating the various components of anembodiment of the present invention.

FIG. 12 is an embodiment of a device of the present invention showing aflat connecting flexible cable with a mic module and a speaker module.

FIG. 13 is an illustration showing the device of FIG. 12 and also asworn by a user.

FIG. 14 is a perspective view of a device attached to the outside[front] of a mask.

FIG. 15 is an exploded perspective view of a device with respect to amask showing a housing that would attach to the front side of a mask anda mask clip that would attach to the back side of a mask with the maskinterposed therebetween.

FIG. 16. is an illustration of the device on the outside front of a maskin use.

FIG. 17 is a photograph showing an embodiment of a device clipped to theoutside front of a mask.

FIG. 18 is a drawing of an embodiment of a device indicating a speaker.Not shown is a microphone on the back of the device and a Bluetoothdevice inside.

FIG. 19 is an exploded view of an embodiment of a device of FIG. 18showing a housing and a mask clip with a hang loop [also referred to asa pull tab].

FIG. 20 is an exploded view of an embodiment of a device.

FIG. 21 is a photograph showing an embodiment of an L-shaped deviceclipped to the bottom of a disposable mask at the chin of a user.

FIG. 22 is a photograph showing an embodiment of an L-shaped deviceclipped to the bottom of a disposable mask at the chin of a user.

FIG. 23 is a drawing of an embodiment of an L-shaped device attached tothe bottom of a mask on the front outside of a mask.

FIG. 24 is a drawing of an embodiment of an L-shaped device.

FIG. 25 is a drawing of an embodiment of an L-shaped device showingvarious exemplary dimensions in mm, and in inches in parentheses.

FIG. 26 is a drawing of an exploded view of an L-shaped device.

DETAILED DESCRIPTION OF THE INVENTION

The details of one or more embodiments of the invention are set forth inthe accompanying description below. Although any materials and methodssimilar or equivalent to those described herein can be used in thepractice or testing of the present invention, the preferred materialsand methods are now described. Other features, objects and advantages ofthe invention will be apparent from the description.

In the description, the singular forms also include the plural unlessthe context clearly dictates otherwise. Unless defined otherwise, alltechnical and scientific terms used herein have the same meaning ascommonly understood by one of ordinary skill in the art to which thisinvention belongs. In the case of conflict, the present description willcontrol.

As was noted above, the present disclosure, in some embodiments, relatesto a patient respiratory mask that includes a microphone disposedthereon, the microphone is configured to interface with a wired orwireless speaker and/or a wired or wireless communications device, suchas a telephone. In some embodiments, the present disclosure relates tomodular communication devices for use with mouth, nose, face, and headcoverings, including masks. The disclosure provides for a modularcommunication device that can be attached to a disposable or reusablemask or face covering and allow a user's voice to be amplified outsideof the mask. While the following is described in reference to variousexemplary embodiments, the present disclosure is not so limited.

In some exemplary embodiments, the microphone is a noise-cancellingmicrophone. In further embodiments, the microphone includes or isassociated with at least one noise filter. In further exemplaryembodiments, one or more of the microphone, speaker and communicationsdevice is wireless. It is to be understood that reference to acomponent, such as a microphone, speaker, etc., as being wireless ortransmitting wirelessly encompasses configurations wherein such deviceis connected to a component that includes a wireless transmitter and/orreceiver. Accordingly, any reference herein to a “wireless” componentshould be read to encompass such a construction. In further exemplaryembodiments, an on-board speaker is integrated into a portion of therespiratory mask. In further exemplary embodiments, a speaker isexternal to the mask.

As we have noted, in exemplary embodiments, the patient respiratory maskincludes an internal and/or coupler- or tube-adapted noise-cancellingmicrophone with wireless, e.g., Bluetooth®, capability. In exemplaryembodiments, the microphone is attached to or built into a respiratorymask, a coupler designed to attach to the mask tube interface, or maskfluid delivery tube (e.g., for oxygen, air or some other gas). Inadditional exemplary embodiments, the coupler includes one or more of amicrophone, a speaker, wiring, processor and a communications device. Inexemplary embodiments one or more of the preceding elements are embeddedin or provided through a portion of the coupler.

As discussed above, further exemplary embodiments, the microphonewirelessly transmits a patient's voice, via Bluetooth® technology, to aBluetooth® speaker in proximity to and in communication with theBluetooth® transmitter. Reference herein to a “Bluetooth®” device refersto a device that is enabled to use Bluetooth® technology. In furtherexemplary embodiments, the microphone wirelessly transmits a patient'svoice, via Bluetooth® technology, to a Bluetooth® smartphone inproximity to and in communication with the Bluetooth® speaker and/orBluetooth® transmitter. While a Bluetooth® speaker and an exemplaryBluetooth® smartphone are specifically described, the present disclosurecontemplates other Bluetooth® communications devices.

Referring now to FIG. 1, one exemplary patient respiratory mask inaccordance with the present disclosure includes an exemplary microphoneprovided therein. In exemplary embodiments, the respiratory mask is aCPAP (or BIPAP) respiratory mask, shown generally at 10, with a maskportion 12 and a Bluetooth® microphone 14 that is incorporated within afluid airspace, shown generally at 16, of the mask 10 near the mouth(not shown) of a patient. The exemplary mask also includes a fluiddelivery tube 18 and at least one mask inlet 20.

In exemplary embodiments, the microphone 14 is mounted on or is providedwithin the material of the mask. In another exemplary embodiment, themicrophone is provided in a separate microphone tube (not shown) thatmay extend at least partially into the fluid airspace of the mask 10. Infurther exemplary embodiments, the microphone tube is at least partiallysealed, for example via plastic or a membrane that is at leastmoderately transparent to sound but that also separately maintains theintegrity of the fluid airspace 16 within the respiratory mask 10.

Such an exemplary microphone tube may be provided within or be mountedto the respiratory mask 10, a fluid delivery tube 18, or any coupler 22or portions intermediate the fluid delivery tube 18 the respiratory mask10.

Referring now to FIG. 2, another exemplary patient respiratory mask 10incorporates such Bluetooth® microphone 14 into a coupler device 22 thatis positioned between the fluid delivery tube 18 and the respiratorymask 10. In exemplary embodiments, the coupler 22 is sized andconfigured to provide a friction fit for the mask inlet 20 on one sideand for the fluid delivery tube 18 on the other side.

Referring to FIG. 3, an exemplary coupler 22 includes a mask inlet side,shown generally at 32, a fluid supply tube side, shown generally at 34,with bulk air flow traversing the interior of the tube generally at thearrows of 36.

In an exemplary embodiment, a microphone 14 is separated from the bulkair flow 36 by a filter 38, which may be configured to filter one ormore sound characteristics or to simply shield the microphone from bulkair flow. The filter 38 may be a membrane, acoustic mesh, or any otherconvenient sound transmitting material.

In the illustrated exemplary embodiment, the microphone is illustratedas being operatively connected to a microphone pre-amplifier 40, anequalization component 42 [for example an analog to digital converter(ADC) and digital signal processor (DSP)], a Bluetooth® transmitter 44,a sound output component, such as a digital to analog converter (DAC),amplifier (Amp) and speaker 45, an antenna 46 and a power supply 47,such as a battery or wired power adapter. These components areillustrated in this exemplary embodiment as being both connected to themicrophone and as being housed on a protruding portion 48 of the coupler22. However, it should be recognized that the microphone may beconfigured on-board the coupler 22 with more or fewer associatedcomponents, with some components or processes omitted or performedelsewhere, e.g., on the exterior of the coupler 22, remote from thecoupler 22, etc.

Additionally, the coupler can take any convenient shape when housingsuch components, as long as connecting portions 32 and 34 are configuredto connect to the mask inlet 20 and the fluid delivery tube 18,respectively.

In exemplary embodiments, the coupler may be configured to attach to thefluid delivery tube, regardless of any variation in tube diameter (e.g.,differences in configurations warranting use of a 19 mm standard tubevs. a 15 mm thin tube). Thus, exemplary embodiments provide a universalattachment (e.g., as a clip on, etc., as shown in FIG. 4) configured tofit a wide array of tubes and breathing apparatuses.

In other exemplary embodiments, the microphone or other electroniccomponents are configured to attach externally (for example as aclip-type attachment, among others) to the respiratory mask 10 but inclose proximity to the patient's fluid airspace (see 16 in FIG. 1).Referring now to FIG. 4A, a clip 50 is illustrated with a microphoneunit 14 provided on an underside of the clip. In exemplary embodiments,the clip 50 also interfaces with a power and signal wire 54 via a port56. While such a clip may be configured to attach anywhere that isconvenient to place the microphone unit 14 near a sound transmittingsurface, for example the inlet portion 20 of mask 10 or an exteriorportion of a coupler 22, FIG. 4 illustrates provision of the clip 50over a portion of the fluid deliver hose 18, with the microphone unitagainst or proximate the material of the hose to pick up soundvibrations transmitted through the hose. It should be recognized thatwhile FIG. 4 illustrates a wired configuration, the microphone unit canalso be configured with a battery and a wireless (e.g., Bluetooth®)transmitter. FIG. 4B illustrates an exemplary side elevation view of theclip 50, with microphone 14 positioned to be near tube 18 in aninstalled position.

Referring now to FIG. 5, a fluid delivery tube 18 is illustrated asincluding an integrated coupler 22 that incorporates a microphone 14(see FIG. 2) therein and is attachable to or integral to respiratoryfluid delivery tube 18. An exemplary power cord 24 runs at least along aportion of the tube 18 to the microphone 14 (which may be configured ina wired or wireless, e.g., Bluetooth®, arrangement). As we have notedabove, the coupler may also include other components, such as processingor filtering components, a wireless transmitter, etc., in addition to oralternative to the microphone, such as a speaker, wiring or any othertype of communications device.

In further embodiments, the microphone 14 may be configured as a wiredmicrophone utilizing the exemplary cord 24 or another cord for datatransmission. In additional exemplary embodiments, the microphone may bewireless and may be connected to a battery source, with no cords runningalong a portion of the tube 18.

In further embodiments, a cord can be configured with one or more clipsto secure it to the hose 18 or as an integral part of the hose 18, forexample embedded or permanently attached to the tube 18 or to a tubewiring harness. Exemplary wire harness clips 62 are illustrated asattaching a cord 24 to tube 18 in FIG. 6. In exemplary embodiments, thecord 24 is configured as a wiring harness secured at one or more placesvia harness clips 62, with the cord connectable to a coupler 22 (as inFIGS. 2 and 3) or a mask (as in FIG. 1). For any wired configurations,the remote (from the mask) end of the cord 24 may be configured toconnect to additional components, such as a speaker, processor, network,power, etc.

The devices of the present invention can comprise several components.FIG. 11 is a block diagram illustrating the various components of anembodiment of the present invention. In this embodiment is illustrated amicrophone, a microphone amplifier, a digital signal processor, aspeaker amplifier, and a speaker. There is also a battery, batterymanagement, a voltage regulator, and a USB. Other embodiments andconfigurations can be utilized.

FIG. 12 shows an alternative embodiment of a device of the presentinvention showing a flat connecting flexible cable with a mic module anda speaker module, which can be worn by a mask user as shown in FIG. 13.The mic module portion is intended to engage with a mask clip, which canbe engaged magnetically, for attachment to a mask that is interposedtherebetween.

The devices of the present invention can be attached to the front[outside] of a mask. FIG. 14 is a perspective view of a device attachedto the outside [front] of a mask. The housing of the device isillustrated and a mask clip [not shown] would be positioned on theinside of the mask to engage with the housing.

FIG. 15 is an exploded perspective view of a device as in FIG. 14 withrespect to a mask showing a housing that would attach to the front sideof a mask and a mask clip that would attach to the back side of a maskwith the mask interposed therebetween.

FIG. 16. is an illustration of the device on the outside front of a maskin use.

In use, the device is relatively small and light weight, e.g. notexceeding about 25 grams and also not exceeding about 17 grams. FIG. 17is a photograph showing an embodiment of a device clipped to the outsidefront of a mask.

The compact nature of the device makes it ideal for extended use. FIG.18 is a drawing of an embodiment of a device indicating a speaker. Notshown is a microphone on the back of the device and a Bluetooth deviceinside. The further exploded view of an embodiment of a device of FIG.18 as shown in FIG. 19, depicts the housing and a mask clip with a hangloop [also referred to as a pull tab].

The components of the device fit neatly and compactly into a housingwhich is designed to engage with a mask clip. This is illustrated in anexploded view of an embodiment as in FIG. 20. In this embodiment, boththe housing and the mask clip are shown with magnets. However, in otherembodiments a single magnet can be employed to attractively couple witha ferromagnetic or ferrimagnetic component. A further embodiment of thepresent invention is an “L-shaped” device having an “L-shaped” housingand a corresponding “L-shaped” mask clip which are designed to engagewith each other to attach the device to a mask. FIGS. 21 and 22 arephotographs showing an embodiment of an “L-shaped” device clipped to thebottom of a disposable mask at the chin of a user. FIG. 23 is a drawingof an embodiment of an L-shaped device attached to the bottom of a maskon the front outside of the mask.

The “L-shaped” device is compact and light-weight, generally notexceeding about 25 grams and further no exceeding about 17 grams. FIG.24 is a drawing of an embodiment of an L-shaped device in which thehousing is shown as coupled [engaged] with a mask clip. In use, the maskwould be disposed therebetween. The device can have various dimensionsand FIG. 25 illustrates some of these in mm, with inches in parentheses.Referring to FIG. 26, additional detail and arrangement of the devicecomponents are shown in an exploded view.

Embodiments contemplate non-rechargeable, battery-driven Bluetooth®microphones as well as rechargeable battery Bluetooth® microphones witha port or cable or wireless connection for recharging via an externalpower source, or directly corded microphones (providing constant power).

In embodiments, the patient respiratory mask, inclusive of theBluetooth® microphone, is configured as a disposable device. Inexemplary embodiments, one or more components, such as the mask, coupleror hose, is configured as a disposable product to have a pre-determinedworking lifetime. In further exemplary embodiments, life indicators maybe used to identify an end of the working respirator mask lifetimedetermined from unpacking from a sterile field. In a further embodiment,a battery in communication with the microphone is configured to expireor switch off at end of the working respirator mask lifetime.

In additional embodiments wherein one or more components is provided inthe above-described coupler, such coupler may also, or in thealternative, include one or more life indicators.

In other embodiments, the patient respiratory mask and/or fluid deliverytube is configured to be reusable, with the Bluetooth® microphone beingat least partially water resistant. In further embodiments, theBluetooth® microphone is waterproof or is housed in a waterproofenclosure. In such exemplary embodiments, the patient respiratory maskand/or tube may be configured with a Bluetooth® microphone configured towithstand cleaning via use of cleaning agents, e.g., enzymatic cleaningsolutions, rinses, disinfectants and pasteurizations, among others.Further exemplary embodiments provide a Bluetooth® microphone ormicrophone enclosure configured to withstand the effects of cleaning aswell as effects of drying at utility or other stations.

Embodiments of the present disclosure also relate to an exemplary systemwith a patient respiratory mask positioned on a patient, the respiratorymask including a Bluetooth® noise cancelling microphone within oradjacent to the patient's fluid airspace, and at least one externalBluetooth® communications device. In the illustrated exemplaryembodiment, a Bluetooth® speaker and a Bluetooth® smartphone areillustrated as being in communication with the microphone. In exemplaryembodiments, at least the microphone and one external Bluetooth®communication device are pre-paired to permit instantaneous connectionwhen within the proper proximity. In other exemplary embodiments, theBluetooth® microphone continually broadcasts pairing information and isopen for pairing subject to confirmation by the external Bluetooth®communications device. Other exemplary communications devices are alsocontemplated herein, including, without limitation, personal assistants,including media platforms such as the Google Home® or AmazonEcho/Tap/Alexa®, etc., that also might have a speaker that is usable forpatient communications as well as the ability to accept commands for anyof its functions (e.g., to play music or call someone via voice overInternet protocol or other means). Other exemplary embodiments have aspeaker integral with the mask, coupler or fluid tube. Additionally,other communications protocols may be used in conjunction with theabove-described wireless protocols and others (e.g., non-Bluetooth®wireless protocols), such as Wi-Fi.

As noted, a speaker or other communications device may be external ormay be integrated into the mask portion, coupler or fluid delivery tube.Additionally, such speaker or other communications device can beconfigured to communicate wirelessly or in a wired mode. In a furtherexemplary aspect, both modes are configured, and the system isconfigured to automatically or manually (via a switch or application)switch modes.

In further embodiments an application running on a processor controlsone or more aspects of the system, including without limitation: speakeror communications device mode; noise filtering/canceling or processingparameters; microphone parameters; wireless connections to devices; andmonitoring for new devices in range.

In further embodiments, power for one or more components is supplied bya power cable with any convenient terminal ends, for example 110 voltoutlet termination, USB, lightning connector, etc.

In other embodiments, bone induction or an in-ear, behind the ear orin-canal hearing aid provides or delivers a sound signal to the patient,with bone induction or hearing aid equipment wired to or wirelesslycommunicating with the respiratory mask system.

In embodiments, when the user (patient) of the respiratory mask speaks,the user's voice will be captured by the noise canceling microphone asthe sound hits the interior structure of the mask and/or travels downthe tube. Once the voice is captured in the device, it is transferredvia Bluetooth® technology to a free-standing speaker where their voicewill be amplified. In other exemplary embodiments, the voice istransferred to a speaker on the mask, coupler or tube where the voicewill be amplified.

In other embodiments, the system is configured to distinguish betweendirect human interaction (conversation) and digital interaction (e.g.,voice signals from a mobile phone) and automatically switch output toone of plural possible wireless communications devices depending on thedetected signal. Alternative automatic or manual switching is furthercontemplated herein with regard to exemplary embodiments, for switchingbetween a nearby Bluetooth® speaker and a communications device (e.g., amobile telephone, facilitating patient conversation with a remoteindividual). In other embodiments, multiple Bluetooth® devices may beconnected at the same time via bridging capabilities. Such a switchingor bridging capability may be e.g., provided alongside the microphone oranywhere in range of the Bluetooth® microphone. In other embodiments,multiple Bluetooth® devices may be connected at the same time viamultiple connections or modes.

It will be apparent to those skilled in the art that, while embodimentshave been shown and described, various modifications and variations canbe made to the invention disclosed herein without departing from thespirit or scope of the invention. Also, the exemplary embodimentdescribed above should be read in a non-limiting fashion, both withregard to construction and methodology. Accordingly, it is to beunderstood that the various embodiments have been described by way ofillustration and not limitation.

In an embodiment, the device may be a communications device dimensionedand configured to be used with a mask, or other device that is intendedto cover a user's face, nose, mouth and/or head. Commonly used facemasks make communication more difficult by lowering and muffling auser's voice. Wearing masks may reduce inherent effectiveness of themask by requiring mask wearers to stand closer together, shout, orremove the mask to adequately communicate. The disclosed communicationdevice when combined with a mask, allows disposable or reusable masks toimprove the user's communication from a safe distance as well as whenusing a phone or other communication device.

A mask may be made of cloth, paper, cardboard, plastic, or othermaterial. The mask may be used to conceal a user's identity, prevent thedissemination of the user's breath or expelled gases, liquids, orparticulates. The mask may also protect the user from inhaling, orreceiving on the face, other gases, liquids, or other particulates.Examples of masks include those selected from the group consisting of acloth mask, fabric mask, disposable mask, single-use mask, surgicalmask, procedure mask, medical mask, plastic mask, dust mask, filtermask, respirator mask, respiratory mask, oxygen mask, KN95 mask, N95mask, surgical N95 mask, N99 mask, KN99 mask, N100 mask, KN100 mask, R95mask, P95 mask, P100 mask, PM2.5 mask, FFP1 mask, FFP2 mask, FFP3 mask,a CPAP mask, a BiPAP mask, multilayered mask, mask with removablefilter, a face covering, handkerchief, kerchief, veil, hood, bandana,mask with fitter, mask with brace, and combinations and layeredarrangements thereof.

The communication device may be removably attachable to a disposable orreusable mask, which is particularly helpful to medical professionals,patients, first responders, or anyone who desires to cover their noseand mouth and/or filter the air they breathe or expel. The communicationdevice may be reusable so that it may be removed from a first mask tosubsequent masks. In an embodiment the communication device may bemodular with multiple parts allowing it to attach to a mask. Thecommunication device may include inner and outer housings, or just oneinner or one outer housing. The communication device may be autoclavableor sterilizable, or disposable.

The inner and outer housings of the communication device may eachinclude all other necessary components for successful operation of thecommunication device. The housings may be constructed of any reasonablematerial for commercial, personal, or medical devices, such as plastics,metals, woods, or man-made or natural materials. Each housing may alsoinclude elements to secure the inner and outer housings to the mask, andto create a connection between the inner and outer housings. In order toconnect the inner and outer housings to the mask, the inner and outerhousings may include a mechanical clip, a spring, a magnet, pins, hookand loop, snaps, buttons, glue or other adhesives, zippers, stitches,strings, ties, staples, suction, or other connective means. Certainfeatures (e.g. snaps, buttons, zippers) may be complementary to featureson the mask. The housings may be configured to slip into and reside in apocket or other means for securement on the mask. The inner the outerhousing may be configured to attach to eyeglasses, a hat, or otherwearable item which allows the inner housing to be in close proximity tothe user's mouth or nose.

The inner and outer housings may each include complementary magneticattachments which allow the inner and outer housing to attach to oneanother, separated by the mask. Magnetic attachments create a secure andmovable connection on the mask. The magnetic attachments may be a ringon each housing, which creates a secure connection between the inner andouter housing, and securely attaches the communication device to themask. The complementary magnetic attachments pair to one another acrossthe mask, yet still allow electrical signals to pass between the innerand outer housing. The complementary magnetic attachments may be a ring,or a square, or any other shape with an open center. The complementarymagnetic attachments may also be a plurality of complementary magneticson each of the inner and outer housings. The complementary magneticattachments may have the ability to attach designs or otherwise showcasemessages to the outer housing as a form of free speech or advertising.

The inner and outer elements may also be dimensioned in a curvilinearform, complementary to each other. The curvilinear form of the innerelement may be placed inside the mask extending from one side to theother crossing the area in front of the user's mouth. A speaker may belocated in a central location between the sides so that it is close tothe user's mouth. Other features, such as electrical and attachmentfeatures, of the inner element may be located along the curvilinear formflanking the microphone. The curvilinear outer element may attach to theinner element by magnetic attachments at locations complementary to theinner element. In other embodiments, the elements may be part of, orattached to, an inner support frame/bracket that supports the form ofthe mask on the user's face.

The inner and outer housings may contain a power source. The powersource may be in both housings, or the power source may be in only oneof the housings. The power source may be a replaceable or rechargeablebattery. Because of the close proximity of the housings, power may flow,via induction or other modalities, from the powered housing to thenon-powered housing, through the mask. Alternatively, a physicalconnection, as described above, may span between the inner and outerelements to provide power to the non-powered element or exchange databetween the elements. In it also contemplated that the device may matewith a mask having an existing port (for airflow, etc) allowing asuitable path for a physical connection between the inner and outerelements.

One or both of the inner and outer housings may include a port and/orcable for a power source or power charging, or for data transfer. Theport and/or cable may connect the housing, the element, and the deviceto another system for data or signal processing, charging, externalspeakers or communication, or any other relevant system.

The inner element may be located inside the mask in close proximity tothe user's mouth, to easily pick up the user's voice. The inner elementmay act as or include a microphone and a transmitter. The inner elementmay transmit a signal, of the user's voice, to the outer element. Theouter element may be releasably attachable to the outside of the mask.The outer element may include a transmitter, a receiver, and a speaker,to receive the signal from the inner element and then project the user'svoice. The user's voice may be projected via the speaker in the outerhousing or the inner or outer housings may also transmit the voicesignal to an external speaker or system. The speaker in the outerhousing may project the user's voice along or in combination with anexternal speaker or system. The microphone, speaker, and electricalprocessing may include any of the elements described above. The speakermay include a flared housing, such as a bull-horn to increase the user'svoice. The transmission of signal between the inner element and theouter element may be wireless or may be via a physical connectionbetween the elements. A wireless transmission between the inner andouter elements is suitable for a reusable mask or disposable mask. Thetransmission of electrical signal through the physical connection mayinclude an element, extending from the inner or outer element, thatpierces through a disposable mask and makes a physical and electricalconnection with the other of the inner or outer element. This connectionis suitable for a disposable mask or may be used with a reusable mask.

The communication device may also include sensors for detecting ambientor expelled gas mixtures or temperature. Monitoring gases, like airquality, and temperature may be helpful in respiratory therapy ofpatients, for first responders, or in any scenario where a user needs amask. The device may include a separate membrane or filter used tosample or analyze, in real time, ambient or expelled air quality forcontaminants, particulates, or pathogens. The membrane may be removable,replaceable, or cleanable. Sensors in the device may include a relativeor absolute humidity sensor, a temperature sensor, a dew point sensor,an enthalpy sensor, a pressure sensor, a barometric sensor, a flow ratesensor, an oxygen sensor, a carbon monoxide or dioxide sensor, anitrogen sensor, or a combination thereof. The sensors may detect ormonitor characteristics not associated with air quality, these sensorsmay include acoustic sensors, light sensors, cameras, ambienttemperature sensors, accelerometers, or any sensor pertinent to expelledor ambient environments. It is also contemplated that a sensor may beexternal to the device, but connects to a port on one or both of theinner or outer housings.

In operation, the device may detect a user's voice or sound via amicrophone and reproduce that sound via a speaker. The device mayinclude a microphone, a speaker, a processor, a battery (single use orrechargeable), a charging/data port, communications such as Bluetooth®,volume controls, lights, light-emitting displays (LEDs), a camera, avideo screen, measuring ports with the ability to electronically measurebreathing (and/or vapor exiting the user's mouth), noise, speech, tones,etc. The microphone may be noise canceling. The device may provide forcommunication between the inner and outer elements and any externalsystem by any wired or wireless connection, such as RFID, WiFi,Bluetooth®, Zigbee, Zwave, 2G, 3G, 4G, 5G, or any reasonablelater-developed wireless modality.

The device may also include a feedback unit for the user, such as aheadphone or an in-ear component. The feedback unit may assist the userin hearing the user's voice. The feedback unit may also include anexternal microphone embedded in the outer element or connected to, butseparate from, the outer element. The external speaker may transmitsound to the user's ear. The feedback unit may be dimensioned andconfigured to include additional microphones in other locations aroundthe user, such as at the user's throat. The feedback unit may be usefulfor masks, helmets, or other item that covers or isolates the user'shead.

It is contemplated that the device may include any other reasonabletechnology, system, or processes to assist in communication between auser and another. These technologies include microprocessors,microcontrollers, computer chips, programmable algorithms for processingthe data of the device (including sound), any component for capturingsound and human voice, speakers and any technology used to project soundand human voice, noise cancellation technology, wireless capabilitiesfor communication between the microphone and the speaker as well asbetween the device and remote devices such as external speakers,portable/cellular phones, watches, computers, and televisions. Thedevice may include voice enhancing technology and voicerecognition/voice regeneration technology as well as voice commandtechnology as found in personal digital assistants like Amazon® Alexa®.The device may include machine learning and other programming code thatwill learn the voice of the user and optimize the system for that voiceor regenerate voice in that user's voice. This voice may be increased involume based on settings on the device and voice processing in the unit.This voice might be changed, such as via an electronic voice synthesizeror similar technology. The device may include hardware or softwareacoustic filters in the device that may screen out non-human voice rangesounds.

The details of one or more embodiments of the invention are set forth inthe accompanying description below. Although any materials and methodssimilar or equivalent to those described herein can be used in thepractice or testing of the present invention, the preferred materialsand methods are now described. Other features, objects and advantages ofthe invention will be apparent from the description. In the description,the singular forms also include the plural unless the context clearlydictates otherwise. Unless defined otherwise, all technical andscientific terms used herein have the same meaning as commonlyunderstood by one of ordinary skill in the art to which this inventionbelongs. In the case of conflict, the present description will control.

Equivalents and Scope

Those skilled in the art will recognize, or be able to ascertain usingno more than routine experimentation, many equivalents to the specificembodiments in accordance with the invention described herein. The scopeof the present invention is not intended to be limited to the aboveDescription, but rather is as set forth in the appended claims.

In the claims, articles such as “a,” “an,” and “the” may mean one ormore than one unless indicated to the contrary or otherwise evident fromthe context. Claims or descriptions that include “or” between one ormore members of a group are considered satisfied if one, more than one,or all of the group members are present in, employed in, or otherwiserelevant to a given product or process unless indicated to the contraryor otherwise evident from the context. The invention includesembodiments in which exactly one member of the group is present in,employed in, or otherwise relevant to a given product or process. Theinvention includes embodiments in which more than one, or the entiregroup members are present in, employed in, or otherwise relevant to agiven product or process.

It is also noted that the term “comprising” is intended to be open andpermits but does not require the inclusion of additional elements orsteps. When the term “comprising” is used herein, the term “consistingof” is thus also encompassed and disclosed.

Where ranges are given, endpoints are included. Furthermore, it is to beunderstood that unless otherwise indicated or otherwise evident from thecontext and understanding of one of ordinary skill in the art, valuesthat are expressed as ranges can assume any specific value or subrangewithin the stated ranges in different embodiments of the invention, tothe tenth of the unit of the lower limit of the range, unless thecontext clearly dictates otherwise.

In addition, it is to be understood that any particular embodiment ofthe present invention that falls within the prior art may be explicitlyexcluded from any one or more of the claims. Since such embodiments aredeemed to be known to one of ordinary skill in the art, they may beexcluded even if the exclusion is not set forth explicitly herein. Anyparticular embodiment of the compositions of the invention (e.g., anyantibiotic, therapeutic or active ingredient; any method of production;any method of use; etc.) can be excluded from any one or more claims,for any reason, whether or not related to the existence of prior art.

It is to be understood that the words which have been used are words ofdescription rather than limitation, and that changes may be made withinthe purview of the appended claims without departing from the true scopeand spirit of the invention in its broader aspects.

While the present invention has been described at some length and withsome particularity with respect to the several described embodiments, itis not intended that it should be limited to any such particulars orembodiments or any particular embodiment, but it is to be construed withreferences to the appended claims so as to provide the broadest possibleinterpretation of such claims in view of the prior art and, therefore,to effectively encompass the intended scope of the invention.

What is claimed is:
 1. A communication device for releasable securementto a flexible mask, the device comprising: a microphone configured toreceive speech from the mask wearer; a speaker configured to broadcastspeech from the mask wearer; a power indicator; a printed circuit board(PCB) assembly including the speaker; a power source for supplying powerto the device; a device control element; a housing comprising a fronthousing component and a back housing component, wherein the fronthousing component has an opening adapted to receive a speaker cover,wherein the back housing component comprises a microphone opening forpermitting speech to reach the microphone, and wherein the front andback housing components are configured to engage with each other to holdthe microphone, the speaker, the power indicator, the PCB assembly, thepower source, and the device control element; a first magneticattachment component associated with the back housing; a mask clip formating with the back housing component; and a second magnetic attachmentcomponent associated with the mask clip; wherein at least one of thefirst and second magnetic attachment components is a magnet and thefirst and second magnetic attachment components are arranged to producean attractive force and to engage the back housing component with themask clip.
 2. The device of claim 1 wherein the magnetic attachmentcomponents are selected from the group consisting of a magnet, aferromagnetic material, and a ferrimagnetic material.
 3. The device ofclaim 1, wherein the mask clip comprises a hang loop at one end.
 4. Thedevice of claim 1, wherein the device control element comprises at leastone of a power control, a volume control, and a mute control.
 5. Thedevice of claim 1, further comprising a mask clip for engaging the backhousing component, wherein at least one of the mask clip and the backhousing component comprises a protrusion for mating with an opening onthe other and wherein the back housing and mask clip in an engaged statewith the flexible mask interposed therebetween engage with sufficientforce to cause the flexible mask to conform to the stabilizingprotrusion and the opening.
 6. The device of claim 1, wherein themicrophone comprises two microphones and the two microphones are spacedapart from the speaker at a distance to minimize feedback.
 7. Acommunication device for releasable securement to a flexible mask, thedevice comprising: a microphone configured to receive speech from awearer of the flexible mask; a speaker configured to broadcast thespeech received by the microphone; a power source for supplying power tothe device; a housing comprising a front housing component and a backhousing component, wherein the front and back housing components areconfigured to engage with each other to hold the microphone, thespeaker, and the power source; a mask clip releasably securable to thehousing; a first magnetic attachment component associated with the backhousing component; and a second magnetic attachment component associatedwith the mask clip; wherein the first and second magnetic attachmentcomponents are arranged to produce an attractive force sufficient tocouple the housing to the mask clip with the flexible mask interposedtherebetween.
 8. The device of claim 7 wherein the magnetic attachmentcomponents are selected from the group consisting of a magnet, aferromagnetic material, and a ferrimagnetic material.
 9. The device ofclaim 7, further comprising a device control element for controlling atleast one of power and volume.
 10. The device of claim 7, wherein themask clip comprises a hang loop at one end.
 11. The device of claim 7,wherein the microphone comprises a plurality of microphones and each ofthe microphones is spaced apart from the speaker at a distance tominimize feedback.
 12. The device of claim 11 further comprising acircuit assembly comprising a wireless transmitter.
 13. The device ofclaim 12, wherein the wireless transmitter is a Bluetooth transmitter.14. The device of claim 7, wherein the microphone and speaker aredisposed on a same side of the flexible mask.
 15. The device of claim 7,wherein the mask clip is configured for positioning on the inside of theflexible mask.
 16. The device of claim 7, wherein the device is of asize and weight sufficient for attachment to the flexible mask untilremoved from the mask.
 17. The device of claim 16 wherein the device isof a size and weight sufficient for attachment to the flexible mask fora period of at least 30 minutes.
 18. The device of claim 7 having atotal weight that does not exceed 25 grams.
 19. The device of claim 18having a total weight not exceeding 17 grams.
 20. The device of claim 7having a length of from about 40 mm to about 60 mm, a width of about 20mm to about 40 mm, and a depth of about 20 mm to about 40 mm.
 21. Anunder-chin mountable device for communicating with a mask wearer, thedevice comprising: a microphone configured to receive speech from themask wearer; a speaker configured to broadcast speech from the maskwearer; a power indicator; a charging port; a rechargeable power sourcefor supplying power to the device; a substantially L-shaped housingconfigured to conform to a human chin, the housing comprising a fronthousing component and a back housing component, wherein the back housingcomponent comprises a microphone opening for permitting speech to reachthe microphone, and wherein the front and back housing components areconfigured to be connected to hold the microphone, the speaker, thepower indicator, and the rechargeable power source; and wherein thedevice has a total weight sufficient for attachment of the device toflexible mask for a period of at least about 30 minutes, the totalweight not exceeding 25 grams.
 22. The device of claim 21, furthercomprising a mask clip for engaging the housing, wherein at least one ofthe mask clip and the housing comprises a stabilizing protrusion formating with an opening on the other and wherein the housing and maskclip when in an engaged state with the flexible mask interposedtherebetween engage with sufficient force to cause the flexible mask toconform to the engaged stabilizing protrusion and opening.
 23. Thedevice of claim 22 further comprising a first magnetic attachmentcomponent associated with the back housing component and a secondmagnetic attachment component associated with the mask clip; wherein atleast one of the first and second magnetic attachment components is amagnet and the first and second magnetic attachment components arearranged to produce an attractive force sufficient to couple the backhousing to the mask clip with the flexible mask interposed therebetween.24. The device of claim 23 wherein the magnetic attachment componentsare selected from the group consisting of a magnet, a ferromagneticmaterial, and a ferrimagnetic material.
 25. The device of claim 21,wherein device controls comprise at least one of a power control, avolume control, and a mute control.
 26. The device of claim 21, whereinthe total weight preferably does not exceed 17 grams.
 27. A system forcommunicating with a flexible mask wearer, the system comprising: aflexible mask; and a communications device; the communications devicecomprising: a microphone configured to receive speech from a wearer ofthe flexible mask; a speaker configured to broadcast the speech receivedby the microphone; a power source for supplying power to the device; ahousing comprising a front housing component and a back housingcomponent, wherein the front and back housing components are configuredto engage with each other to hold the microphone, the speaker, and thepower source; a mask clip releasably securable to the housing; a firstmagnetic attachment component associated with the back housingcomponent; and a second magnetic attachment component associated withthe mask clip; wherein the first and second magnetic attachmentcomponents are arranged to produce an attractive force sufficient tocouple the housing to the mask clip with the flexible mask interposedtherebetween.
 28. The system of claim 27 wherein the device furthercomprises a circuit assembly comprising a wireless transmitter.
 29. Thesystem of claim 27 further comprising a portable mobile communicationsdevice.
 30. The system of claim 27 wherein the mask is selected from thegroup consisting of a cloth mask, fabric mask, disposable mask,single-use mask, surgical mask, procedure mask, medical mask, plasticmask, dust mask, filter mask, respirator mask, respiratory mask, oxygenmask, KN95 mask, N95 mask, surgical N95 mask, N99 mask, KN99 mask, N100mask, KN100 mask, R95 mask, P95 mask, P100 mask, PM2.5 mask, FFP1 mask,FFP2 mask, FFP3 mask, a CPAP mask, a BiPAP mask, multilayered mask, maskwith removable filter, a face covering, handkerchief, kerchief, veil,hood, bandana, mask with fitter, mask with brace, and combinations andlayered arrangements thereof.